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Mercury Systems

345 hedge funds and large institutions have $4.72B invested in Mercury Systems in 2025 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 126 increasing their positions, 113 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed

72% more first-time investments, than exits

New positions opened: 55 | Existing positions closed: 32

41% more call options, than puts

Call options by funds: $10.2M | Put options by funds: $7.21M

12% more repeat investments, than reductions

Existing positions increased: 126 | Existing positions reduced: 113

6% more funds holding

Funds holding: 325345 (+20)

0% more funds holding in top 10

Funds holding in top 10: 66 (0)

0.58% less ownership

Funds ownership: 108.06%107.48% (-0.58%)

6% less capital invested

Capital invested by funds: $5.02B → $4.72B (-$302M)

Holders
345
Holders Change
+20
Holders Change %
+6.15%
% of All Funds
4.2%
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
55
Increased
126
Reduced
113
Closed
32
Calls
$10.2M
Puts
$7.21M
Net Calls
+$2.96M
Net Calls Change
+$1.67M
Name Holding Trade Value Shares
Change
Change in
Stake
VA
76
Vident Advisory
Georgia
$8.9M +$252K +3,382 +3%
CM
77
Castleark Management
Illinois
$8.65M +$1.26M +16,990 +17%
UBS AM
78
UBS AM
Illinois
$8.44M +$67.5K +907 +0.8%
JP Morgan Chase
79
JP Morgan Chase
New York
$7.97M -$5.4M -72,641 -40%
Swiss National Bank
80
Swiss National Bank
Switzerland
$7.78M +$603K +8,100 +8%
Citadel Advisors
81
Citadel Advisors
Florida
$7.62M -$3.44M -46,198 -31%
1M
82
13D Management
New York
$7.58M -$2.47M -33,250 -24%
LCG
83
Lisanti Capital Growth
New York
$6.88M -$250K -3,360 -3%
Russell Investments Group
84
Russell Investments Group
United Kingdom
$6.56M -$795K -10,687 -11%
William Blair & Company
85
William Blair & Company
Illinois
$6.12M +$242K +3,252 +4%
PCM
86
Penserra Capital Management
California
$5.88M +$5.85M +78,693 +4,204%
Select Equity Group
87
Select Equity Group
New York
$5.68M -$1.94M -26,027 -25%
ACM
88
Archon Capital Management
Washington
$5.45M +$3.72M +50,000 +203%
Connor, Clark & Lunn Investment Management (CC&L)
89
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$5.13M -$6.88M -92,518 -57%
Tudor Investment Corp
90
Tudor Investment Corp
Connecticut
$5.05M +$2.18M +29,255 +73%
Nordea Investment Management
91
Nordea Investment Management
Sweden
$4.95M +$5.01M +67,386 New
IIM
92
INTECH Investment Management
Florida
$4.94M +$2.53M +34,036 +101%
DAM
93
Deepwater Asset Management
Minnesota
$4.93M +$5.02M +67,461 New
QCM
94
Quantinno Capital Management
New York
$4.86M +$1.03M +13,875 +26%
LPL Financial
95
LPL Financial
California
$4.7M +$960K +12,908 +25%
CCM
96
Candelo Capital Management
New York
$4.69M +$3.64M +48,926 +320%
AllianceBernstein
97
AllianceBernstein
Tennessee
$4.44M +$252K +3,391 +6%
New York State Teachers Retirement System (NYSTRS)
98
New York State Teachers Retirement System (NYSTRS)
New York
$4.37M
Cerity Partners
99
Cerity Partners
New York
$4.35M +$279K +3,754 +7%
D.E. Shaw & Co
100
D.E. Shaw & Co
New York
$4.28M +$331K +4,446 +8%